Stadium: Court 16 Round: 27 Ground: Clay
| ITF M15 - Madrid | 2023/12/07 08:45 | Ryan Nijboer v Diego A B Sanchez | 6-2,6-1 |
| ITF M15 - Madrid | 2023/12/06 10:40 | Ryan Nijboer v Luis Llorens Saracho | 6-2,6-0 |
| Challenger - Maia | 2023/11/26 17:10 | Ryan Nijboer v Alexandre Aubriot | 3-6,4-6 |
| ITF - M15 Monastir | 2023/11/16 10:05 | Nazim Makhlouf v Ryan Nijboer | 3-6,6-3,6-4 |
| ITF - M25 Monastir | 2023/11/10 08:30 | Philip Henning v Ryan Nijboer | 6-2,6-4 |
| ITF - M25 Monastir | 2023/11/09 08:30 | Aziz Ouakaa v Ryan Nijboer | 2-6,3-6 |
| ITF - M25 Monastir | 2023/11/08 08:30 | Aleksandr Lobanov v Ryan Nijboer | 2-6,6-4,1-6 |
| Challenger - Bergamo | 2023/10/29 14:30 | Mark Lajal v Ryan Nijboer | 3-6,6-4,7-6 |
| ITF M15 - Madrid | 2023/12/07 09:00 | Jorge Martinez Martinez v Albert Pedrico Kravtsov | 3-6,2-6 |
| ITF M15 - Madrid | 2023/12/06 11:55 | Albert Pedrico Kravtsov v Miguel Damas | 6-3,6-4 |
| ITF M25 - Madrid | 2023/12/05 08:00 | Daniel L Salmeron v Albert Pedrico Kravtsov | 6-7,2-6 |
| ITF M25 - Madrid | 2023/12/04 10:00 | Luca Parenti v Albert Pedrico Kravtsov | 5-7,3-6 |
| ITF M25 - Madrid | 2023/12/03 10:30 | Albert Pedrico Kravtsov v Pedro Iamachkine | 6-7,6-3,10-8 |
| ITF M15 - Madrid | 2023/11/30 10:00 | Albert Pedrico Kravtsov v David Perez Sanz | 3-6,2-6 |
| ITF M25 - Madrid | 2023/11/28 09:00 | Albert Pedrico Kravtsov v Carlos Gimenez Perez | 6-4,4-6,10-8 |
| ITF M25 - Madrid | 2023/11/27 10:00 | Ricardo Villacorta-Alonso v Albert Pedrico Kravtsov | 4-6,2-6 |